Live

United States Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in United States

Last Updated: 9 minutes ago (Local Time)

location image
Live AQI
28
Air Quality is
Good
pm10 :  15 µg/m³
PM2.5 :  5 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in United States
Map

United States

Major Air Pollutants

United States

AQI Graph

Historical Air Quality Data

United States

United States

Download 2024 Annual Data

World Air Quality Report

Globe

United States's States

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Alabama
Good
34
6
15
20
94
Alaska
Good
32
6
10
8
73
Arizona
Good
36
7
25
21
40
Arkansas
Good
33
6
14
17
92
California
Good
31
6
19
15
66
Colorado
Good
16
3
10
10
76
Connecticut
Good
22
4
10
14
91
Delaware
Good
19
4
10
14
75
District of Columbia
Good
15
3
9
14
80
Florida
Good
38
7
22
25
78
Gaum
Good
38
7
36
18
77
Georgia
Good
37
7
18
21
90
Hawaii
Good
18
3
16
20
84
Idaho
Good
25
5
14
12
69
Illinois
Good
45
8
16
12
90
Indiana
Good
39
7
15
13
92
Iowa
Good
39
7
15
12
91
Kansas
Good
25
4
16
14
88
Kentucky
Good
38
7
16
15
92
Louisiana
Good
30
5
14
22
89
Maine
Good
31
6
15
14
72
Maryland
Good
17
3
10
14
79
Massachusetts
Good
18
3
9
14
88
Michigan
Good
38
7
13
13
91
Minnesota
Good
25
4
11
12
86
Mississippi
Good
26
5
14
21
91
Missouri
Good
33
6
18
14
88
Montana
Good
19
3
11
11
74
Nebraska
Good
29
5
11
12
92
Nevada
Good
31
6
21
15
56
New Hampshire
Good
18
3
10
16
86
New Jersey
Good
17
3
10
15
89
New Mexico
Good
39
7
26
16
50
New York
Good
18
3
10
19
90
North Carolina
Good
26
5
12
17
92
North Dakota
Good
30
5
12
7
89
Ohio
Good
33
6
12
14
88
Oklahoma
Good
22
4
10
17
92
Oregon
Good
16
3
11
13
74
Pennsylvania
Good
24
4
11
14
86
Rhode Island
Good
18
3
10
14
91
South Carolina
Good
36
6
15
20
94
South Dakota
Good
23
4
9
9
85
Tennessee
Good
26
5
13
18
93
Texas
Good
34
6
22
21
85
Utah
Good
32
6
17
11
50
Vermont
Good
20
4
10
13
87
Virginia
Good
19
3
9
15
87
Washington
Good
19
4
11
14
76
West Virginia
Good
25
4
11
16
87
Wisconsin
Good
30
5
12
12
90
Wyoming
Good
18
3
10
9
79

United States's Metro Cities

Air Quality Index

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

United States's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for United States
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at United States

Frequently Asked Questions About Air Quality

What is the current AQI level in United States?

The current real-time AQI level in United States is 28 (Good) due to recent rainfall by 2.12mm/hr. This was last updated 9 minutes ago (Local Time).

When was the best AQI level in United States in the last 24 hours?

The best AQI level was 26 (Good) at 9:10 PM, May 28, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in United States in the last 24 hours?

The worst AQI level was 30 (Good) at 12:10 PM, May 28, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in United States during last 24 hours?

The AQI levels in United States remained stable over the last 24 hours as around 26.8 .

What actions are recommended as per the current AQI level in United States?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.